65688441

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 110186496

約数和(自身を除く): 44498055

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 169, 223, 249, 273, 507, 581, 669, 1079, 1183, 1561, 1743, 2899, 3237, 3549, 4683, 7553, 8697, 14027, 18509, 20293, 22659, 37687, 42081, 55527, 60879, 98189, 113061, 129563, 240617, 263809, 294567, 388689, 721851, 791427, 1684319, 3128021, 5052957, 9384063, 21896147, 65688441]

約数ペア:

[(1, 65688441), (3, 21896147), (7, 9384063), (13, 5052957), (21, 3128021), (39, 1684319), (83, 791427), (91, 721851), (169, 388689), (223, 294567), (249, 263809), (273, 240617), (507, 129563), (581, 113061), (669, 98189), (1079, 60879), (1183, 55527), (1561, 42081), (1743, 37687), (2899, 22659), (3237, 20293), (3549, 18509), (4683, 14027), (7553, 8697)]